/* ============================================
   ALTIN PINARI KUYUMCULUK - STYLE
   Premium Light Gold Theme
   ============================================ */

/* Google Fonts */
@import url('https://fonts.googleapis.com/css2?family=Playfair+Display:wght@400;500;600;700&family=Inter:wght@300;400;500;600;700&display=swap');

/* ---- CSS Variables ---- */
:root {
  --bg-primary: #faf8f4;
  --bg-secondary: #f3f0e8;
  --bg-card: #ffffff;
  --bg-table-row: #fdfcfa;
  --bg-table-row-alt: #f8f6f1;
  --bg-table-hover: #f0ede4;

  --gold-dark: #8b6914;
  --gold: #b8941f;
  --gold-light: #d4a843;
  --gold-glow: rgba(184, 148, 31, 0.08);
  --gold-glow-strong: rgba(184, 148, 31, 0.15);

  --text-primary: #1a1a1a;
  --text-secondary: #555555;
  --text-muted: #888888;

  --green: #1a7a3a;
  --green-bg: rgba(26, 122, 58, 0.06);
  --red: #c0392b;
  --red-bg: rgba(192, 57, 43, 0.06);

  --border-color: rgba(0, 0, 0, 0.08);
  --border-color-strong: rgba(184, 148, 31, 0.25);

  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --radius-xl: 20px;

  --shadow-gold: 0 0 20px rgba(184, 148, 31, 0.06);
  --shadow-card: 0 2px 12px rgba(0, 0, 0, 0.06);

  --font-display: 'Playfair Display', Georgia, serif;
  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;

  --transition-fast: 0.2s ease;
  --transition-normal: 0.3s ease;
  --transition-slow: 0.5s ease;
}

/* ---- Dark Mode Variables ---- */
body.dark-mode {
  --bg-primary: #0f1012;
  --bg-secondary: #1a1c1e;
  --bg-card: #141517;
  --bg-table-row: #181a1c;
  --bg-table-row-alt: #16181a;
  --bg-table-hover: #1f2225;

  --gold-dark: #d4a843;
  --gold: #b8941f;
  --gold-light: #e6c975;
  --gold-glow: rgba(184, 148, 31, 0.12);
  --gold-glow-strong: rgba(184, 148, 31, 0.25);

  --text-primary: #f0f0f0;
  --text-secondary: #c0c0c0;
  --text-muted: #888888;

  --border-color: rgba(255, 255, 255, 0.08);
  --border-color-strong: rgba(184, 148, 31, 0.35);

  --shadow-card: 0 4px 20px rgba(0, 0, 0, 0.3);
  --shadow-gold: 0 0 25px rgba(184, 148, 31, 0.1);
}

/* ---- Reset & Base ---- */
*,
*::before,
*::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--font-body);
  background: var(--bg-primary);
  color: var(--text-primary);
  min-height: 100vh;
  overflow-x: hidden;
  line-height: 1.6;
  display: flex;
  flex-direction: column;
}

/* ---- Background Aesthetic ---- */
body::before {
  content: '';
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background:
    radial-gradient(ellipse 600px 400px at 50% 0%, rgba(184, 148, 31, 0.04) 0%, transparent 70%),
    radial-gradient(ellipse 400px 300px at 0% 50%, rgba(184, 148, 31, 0.02) 0%, transparent 70%),
    radial-gradient(ellipse 400px 300px at 100% 80%, rgba(184, 148, 31, 0.02) 0%, transparent 70%);
  pointer-events: none;
  z-index: 0;
}

/* ---- Loading Screen ---- */
.loading-overlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: var(--bg-primary);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  z-index: 9999;
  transition: opacity 0.6s ease, visibility 0.6s ease;
}

.loading-overlay.hidden {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}

.loading-logo {
  width: 80px;
  height: 80px;
  border-radius: 50%;
  object-fit: cover;
  animation: pulse-gold 1.5s ease-in-out infinite;
  margin-bottom: 24px;
}

.loading-text {
  font-family: var(--font-display);
  font-size: 1.2rem;
  color: var(--gold-dark);
  letter-spacing: 2px;
}

.loading-bar {
  width: 200px;
  height: 2px;
  background: var(--bg-secondary);
  border-radius: 2px;
  margin-top: 16px;
  overflow: hidden;
}

.loading-bar::after {
  content: '';
  display: block;
  width: 40%;
  height: 100%;
  background: linear-gradient(90deg, var(--gold-dark), var(--gold-light), var(--gold-dark));
  border-radius: 2px;
  animation: loading-slide 1.2s ease-in-out infinite;
}

@keyframes loading-slide {
  0% { transform: translateX(-100%); }
  100% { transform: translateX(350%); }
}

@keyframes pulse-gold {
  0%, 100% { 
    box-shadow: 0 0 20px rgba(184, 148, 31, 0.15); 
    transform: scale(1);
  }
  50% { 
    box-shadow: 0 0 40px rgba(184, 148, 31, 0.25); 
    transform: scale(1.05);
  }
}

/* ---- TV Main Layout ---- */
.tv-main {
  padding: 8px 16px 4px;
  position: relative;
  z-index: 1;
  flex: 1;
}

.tv-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
  align-items: start;
}

.tv-right-col {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

/* ---- TV Sections ---- */
.tv-section {
  animation: fadeInUp 0.5s ease forwards;
  opacity: 0;
}

.tv-section:nth-child(1) { animation-delay: 0.05s; }
.tv-section:nth-child(2) { animation-delay: 0.1s; }
.tv-section:nth-child(3) { animation-delay: 0.15s; }

@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(12px); }
  to   { opacity: 1; transform: translateY(0); }
}

.tv-section-header {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 10px;
  padding-bottom: 10px;
  border-bottom: 2px solid var(--border-color-strong);
}

.tv-section-icon {
  font-size: 1rem;
}

.tv-section-title {
  font-family: var(--font-display);
  font-size: 2.2rem;
  font-weight: 700;
  color: var(--gold-dark);
  letter-spacing: 0.5px;
}

.tv-section-badge {
  margin-left: auto;
  font-size: 0.6rem;
  color: var(--text-muted);
  background: var(--bg-secondary);
  padding: 2px 8px;
  border-radius: 20px;
  border: 1px solid var(--border-color);
}

/* ---- TV Table ---- */
.tv-table-wrapper {
  background: var(--bg-card);
  border-radius: var(--radius-md);
  border: 1px solid var(--border-color);
  box-shadow: var(--shadow-card);
  overflow: hidden;
  position: relative;
}

.tv-table-wrapper::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--gold), transparent);
  opacity: 0.5;
}

.tv-table {
  width: 100%;
  border-collapse: collapse;
  table-layout: fixed;
}

.tv-table thead th {
  background: linear-gradient(180deg, var(--bg-secondary) 0%, var(--bg-card) 100%);
  padding: 14px 20px;
  text-align: left;
  font-size: 1rem;
  font-weight: 700;
  color: var(--gold-dark);
  text-transform: uppercase;
  letter-spacing: 1.5px;
  border-bottom: 2px solid var(--border-color-strong);
}

.tv-table thead th:nth-child(1) { width: 44%; }
.tv-table thead th:nth-child(2),
.tv-table thead th:nth-child(3) {
  width: 28%;
  text-align: right;
}

.tv-table tbody tr {
  border-bottom: 1px solid rgba(0,0,0,0.04);
  transition: background var(--transition-fast);
}

.tv-table tbody tr:nth-child(even) {
  background: var(--bg-table-row-alt);
}

.tv-table tbody tr:hover {
  background: var(--bg-table-hover);
}

.tv-table tbody td {
  padding: 12px 20px;
  font-size: 1.4rem;
  vertical-align: middle;
}

.tv-table tbody td:first-child {
  font-weight: 500;
  color: var(--text-primary);
  display: flex;
  align-items: center;
  gap: 8px;
}

.tv-table tbody td:nth-child(2),
.tv-table tbody td:nth-child(3),
.tv-table tbody td:nth-child(4) {
  text-align: right;
  font-weight: 700;
  font-variant-numeric: tabular-nums;
  font-size: 1.55rem;
  letter-spacing: 0.3px;
}

.tv-table tbody td:nth-child(2) { color: var(--green); }
.tv-table tbody td:nth-child(3) { color: var(--red); }

.trend-indicator {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  margin-left: 8px;
  vertical-align: middle;
}

.price-with-trend {
  display: inline-flex;
  align-items: center;
  justify-content: flex-end;
  width: 100%;
  transition: all 0.4s ease;
}

/* Standart Fiyat Rengi (Aydınlık Mod) */
.tv-table tbody td { color: #1a1a1a; }

/* Fiyat Değişim Renkleri (Hem Aydınlık Hem Karanlıkta çalışır) */
.text-up { color: #10b981 !important; font-weight: 800; }
.text-down { color: #ef4444 !important; font-weight: 800; }

.trend-up { color: inherit; opacity: 0.9; }
.trend-down { color: inherit; opacity: 0.9; }
.trend-equal { display: none; }

/* Karanlık Mod Özelleştirmeleri */
body.dark-mode .tv-table tbody td { color: #ffffff; }
body.dark-mode .text-up { color: #00ff88 !important; text-shadow: 0 0 10px rgba(0, 255, 136, 0.4); }
body.dark-mode .text-down { color: #ff5555 !important; text-shadow: 0 0 10px rgba(255, 85, 85, 0.4); }

/* Price Trend Animation */
.price-flash-up { animation: flash-green 1s ease; }
.price-flash-down { animation: flash-red 1s ease; }

@keyframes flash-green { 0% { background-color: rgba(16, 185, 129, 0.3); } 100% { background-color: transparent; } }
@keyframes flash-red { 0% { background-color: rgba(239, 68, 68, 0.3); } 100% { background-color: transparent; } }

/* ---- Ticker ---- */
.ticker-bar {
  background: linear-gradient(90deg, var(--bg-secondary), var(--bg-card), var(--bg-secondary));
  border-bottom: 1px solid var(--border-color);
  padding: 5px 0;
  overflow: hidden;
  position: relative;
  z-index: 1;
}

.ticker-content {
  display: flex;
  align-items: center;
  gap: 28px;
  animation: ticker-scroll 40s linear infinite;
  white-space: nowrap;
  width: max-content;
}

.ticker-item {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  font-size: 0.72rem;
  color: var(--text-secondary);
}

.ticker-item .label { color: var(--gold-dark); font-weight: 600; }
.ticker-item .value { color: var(--text-primary); font-weight: 500; font-variant-numeric: tabular-nums; }
.ticker-divider { color: var(--text-muted); opacity: 0.3; }

@keyframes ticker-scroll {
  0%   { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}

/* ---- Header TV compact ---- */
.header {
  padding: 10px 16px;
  border-bottom: 2px solid var(--border-color-strong);
  position: relative;
  z-index: 1;
  background: var(--bg-card);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.header-brand {
  display: flex;
  align-items: center;
  gap: 12px;
}

.header-logo {
  width: 54px;
  height: 54px;
  border-radius: 50%;
  object-fit: cover;
  border: 2px solid var(--gold);
  box-shadow: 0 0 12px rgba(184, 148, 31, 0.15);
  transition: var(--transition-normal);
}

.header-logo:hover {
  box-shadow: 0 0 20px rgba(184, 148, 31, 0.25);
  transform: scale(1.05);
}

.header-title {
  font-family: var(--font-display);
  font-size: 2.6rem;
  font-weight: 700;
  color: var(--gold-dark);
  letter-spacing: 0.5px;
  line-height: 1.1;
}

.header-subtitle {
  font-size: 1.1rem;
  color: var(--text-muted);
  letter-spacing: 4px;
  text-transform: uppercase;
  margin-top: 1px;
}

.header-right {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 8px;
}

.display-controls {
  display: flex;
  gap: 10px;
  margin-bottom: 4px;
}

.header-control-btn {
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  color: var(--gold-dark);
  padding: 8px;
  border-radius: 10px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.2s ease;
  box-shadow: 0 2px 6px rgba(0,0,0,0.05);
}

.header-control-btn:hover {
  background: var(--gold-glow);
  border-color: var(--gold);
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(184, 148, 31, 0.1);
}

.header-control-btn svg {
  stroke: var(--gold-dark);
}

body.dark-mode .header-control-btn {
  background: #1f2124;
}

.live-clock {
  font-family: var(--font-body);
  font-size: 2.4rem;
  font-weight: 600;
  color: var(--text-primary);
  letter-spacing: 1px;
  font-variant-numeric: tabular-nums;
}

.live-date {
  font-size: 0.68rem;
  color: var(--text-secondary);
}

.update-badge {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  font-size: 1.1rem;
  color: var(--text-muted);
}

.update-dot {
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--green);
  animation: blink 2s ease-in-out infinite;
}

@keyframes blink {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.3; }
}

/* ---- TV Footer ---- */
.tv-footer {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 16px;
  padding: 6px 16px;
  border-top: 2px solid var(--border-color-strong);
  position: relative;
  z-index: 1;
  flex-wrap: wrap;
  background: var(--bg-card);
}

.footer-left {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 5px;
}

.footer-brand-row {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 2px;
}

.footer-logo {
  width: 24px;
  height: 24px;
  border-radius: 50%;
  object-fit: cover;
  border: 1px solid var(--gold);
}

.footer-brand-name {
  font-family: var(--font-display);
  font-size: 0.82rem;
  font-weight: 700;
  color: var(--gold-dark);
  letter-spacing: 0.5px;
}

.footer-contact {
  display: flex;
  align-items: center;
  gap: 14px;
  flex-wrap: wrap;
}

.footer-contact-item {
  display: flex;
  align-items: center;
  gap: 4px;
  font-size: 0.65rem;
  color: var(--text-secondary);
}

.footer-contact-item .icon {
  font-size: 0.72rem;
}

.footer-copy {
  font-size: 0.55rem;
  color: var(--text-muted);
  opacity: 0.5;
  align-self: flex-end;
}

/* ---- Disclaimer Ticker Bar (Kayan Yasal Uyarı) ---- */
.disclaimer-ticker-bar {
  background: var(--bg-secondary);
  border-top: 1px solid var(--border-color-strong);
  border-bottom: 1px solid var(--border-color-strong);
  padding: 8px 0;
  overflow: hidden;
  position: relative;
  z-index: 10;
  background-color: var(--bg-card);
}

.disclaimer-ticker-content {
  display: flex;
  align-items: center;
  white-space: nowrap;
  gap: 50px;
  animation: disclaimer-scroll 45s linear infinite;
  width: max-content;
}

.disclaimer-ticker-content span {
  font-size: 0.75rem;
  color: var(--gold-dark);
  font-weight: 500;
  letter-spacing: 0.5px;
}

.ticker-separator {
  color: var(--gold-light);
  font-weight: 700;
  opacity: 0.5;
}

@keyframes disclaimer-scroll {
  0% { transform: translateX(0); }
  100% { transform: translateX(calc(-50% - 25px)); }
}

/* Dark Mode Ticker */
body.dark-mode .disclaimer-ticker-bar {
  background-color: #141517;
}

/* Mobilde biraz daha yavaş akabilir */
@media (max-width: 768px) {
  .disclaimer-ticker-content {
    animation-duration: 35s;
  }
}



/* ---- Branding for TV Mode ---- */
.tv-brand-only {
  display: none;
  align-items: center;
  gap: 15px;
}

.tv-brand-subtitle {
  font-family: var(--font-body);
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 3px;
  margin-top: 2px;
}

/* ---- Gram Section DateTime (TV Mode) ---- */
.tv-gram-datetime {
  display: none; /* varsayılan gizli, sadece medium modda gösterilir */
  flex-direction: column;
  align-items: center;
  gap: 2px;
}

.tv-gram-clock {
  font-family: var(--font-body);
  font-size: 1.8rem;
  font-weight: 700;
  color: var(--gold-dark);
  font-variant-numeric: tabular-nums;
  letter-spacing: 1px;
}

.tv-gram-date {
  font-family: var(--font-body);
  font-size: 0.75rem;
  color: var(--text-secondary);
  letter-spacing: 0.5px;
}

/* ---- Product Icon (no emoji, text-based) ---- */
.product-icon {
  display: none;
}

.product-name {
  line-height: 1.3;
  font-weight: 600;
  white-space: nowrap; /* Kelimelerin alta kaymasını engelle */
}

.product-code {
  display: block;
  font-size: 0.65rem;
  color: var(--text-muted);
  font-weight: 400;
  margin-top: 1px;
}

/* Price update animation */
.price-flash {
  animation: flash-gold 0.6s ease;
}

@keyframes flash-gold {
  0% { background-color: rgba(184, 148, 31, 0.12); }
  100% { background-color: transparent; }
}

/* ---- Separator Satırı ---- */
.table-separator td {
  padding: 6px 16px;
  background: rgba(184, 148, 31, 0.06);
  border-top: 1px solid var(--border-color-strong);
  border-bottom: 1px solid var(--border-color-strong);
  text-align: center;
}

.separator-label {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.65rem;
  font-weight: 700;
  color: var(--gold-dark);
  text-transform: uppercase;
  letter-spacing: 2px;
  opacity: 0.7;
}

.separator-label::before,
.separator-label::after {
  content: '';
  display: inline-block;
  width: 40px;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--gold));
  opacity: 0.4;
}

.separator-label::after {
  background: linear-gradient(90deg, var(--gold), transparent);
}

/* ---- Hamburger Menü (Masaüstünde Gizli) ---- */
.hamburger-menu {
  display: none;
  flex-direction: column;
  gap: 4px;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  cursor: pointer;
  padding: 10px;
  z-index: 10005; /* En üstte */
  position: fixed;
  top: 10px;
  left: 10px;
  box-shadow: 0 4px 10px rgba(0,0,0,0.1);
}

.hamburger-menu span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--gold-dark);
  border-radius: 2px;
  transition: all 0.3s ease;
}

/* Sidebar Hakkımızda & İletişim Detayları */
.about-info-card {
  padding: 10px 16px 15px 48px;
  color: var(--text-secondary);
}

.about-info-card h3 {
  font-family: var(--font-display);
  font-size: 1rem;
  color: var(--gold-dark);
  margin-bottom: 10px;
}

.about-info-card p {
  font-size: 0.85rem;
  line-height: 1.6;
  margin-bottom: 12px;
}

.sidebar-link .chevron-icon {
  margin-left: auto;
  transition: transform 0.3s ease;
}

#contact-toggle.active .chevron-icon,
#about-toggle.active .chevron-icon {
  transform: rotate(180deg);
}

.sidebar-sub-menu {
  max-height: 0;
  overflow: hidden;
  transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  background: rgba(0, 0, 0, 0.02);
  border-radius: 0 0 12px 12px;
}

.sidebar-sub-menu.active {
  max-height: 500px; /* Hakkımızda için daha geniş alan */
  padding: 10px 0;
}

.contact-info-card {
  padding: 10px 16px 10px 48px;
  display: flex;
  flex-direction: column;
  gap: 15px;
}

.contact-info-item {
  font-size: 0.85rem;
  line-height: 1.4;
  color: var(--text-secondary);
}

.contact-instagram-link {
  display: flex;
  align-items: center;
  gap: 10px;
  color: #e4405f;
  text-decoration: none;
  font-size: 0.85rem;
  font-weight: 600;
  margin-top: 5px;
}

.contact-instagram-link,
.contact-whatsapp-link {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  font-size: 0.85rem;
  font-weight: 600;
  margin-top: 8px;
}

.contact-instagram-link { color: #e4405f; }
.contact-whatsapp-link { color: #25d366; }

/* Sidebar Footer (Instagram) */
.sidebar-footer {
  margin-top: auto;
  padding: 20px 0;
  border-top: 1px solid var(--border-color);
}

.sidebar-instagram-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  background: linear-gradient(45deg, #405de6, #5851db, #833ab4, #c13584, #e1306c, #fd1d1d);
  color: white;
  text-decoration: none;
  padding: 14px;
  border-radius: 12px;
  font-size: 0.9rem;
  font-weight: 600;
  transition: transform 0.2s;
  box-shadow: 0 4px 15px rgba(193, 53, 132, 0.2);
}

.sidebar-instagram-btn:active {
  transform: scale(0.95);
}

/* ---- Mobile Sidebar (Drawer) Stilleri ---- */
.mobile-sidebar-overlay {
  position: fixed;
  top: 0; left: 0; right: 0; bottom: 0;
  background: rgba(0,0,0,0.5);
  backdrop-filter: blur(4px);
  z-index: 1000;
  opacity: 0;
  visibility: hidden;
  transition: all 0.3s ease;
}

.mobile-sidebar-overlay.active {
  opacity: 1;
  visibility: visible;
}

.mobile-sidebar {
  position: fixed;
  top: 0;
  left: -280px;
  width: 280px;
  height: 100vh;
  height: 100svh;
  background: var(--bg-card);
  z-index: 10001;
  box-shadow: 10px 0 30px rgba(0,0,0,0.1);
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  padding: 24px;
  display: flex;
  flex-direction: column;
  overflow-y: auto;
  visibility: hidden;
  opacity: 0;
}

.mobile-sidebar.active {
  transform: translateX(280px);
  visibility: visible;
  opacity: 1;
}

.sidebar-header {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 30px;
  padding-bottom: 20px;
  border-bottom: 1px solid var(--border-color);
}

.sidebar-title {
  font-family: var(--font-display);
  font-size: 1.2rem;
  color: var(--gold-dark);
  margin: 0;
  flex: 1;
}

.sidebar-close-btn {
  background: none;
  border: none;
  font-size: 1.8rem;
  color: var(--text-secondary);
  cursor: pointer;
  padding: 0 5px;
}

.sidebar-nav {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.sidebar-link {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 16px;
  text-decoration: none;
  color: var(--text-primary);
  font-weight: 500;
  border-radius: 12px;
  transition: all 0.2s;
}

.sidebar-link:hover {
  background: var(--bg-secondary);
  color: var(--gold-dark);
}

.sidebar-link svg {
  opacity: 0.7;
}

/* ---- Media Query Overwrites ---- */
@media (max-width: 768px) {
  .hamburger-menu {
    display: flex;
  }
}

/* ---- Eski Satır & Etiketi ---- */
.row-eski {
  opacity: 0.6;
}

.row-eski:hover {
  opacity: 1;
}

.row-yeni {
  font-weight: 600;
}

/* Pair grup arka planları */
.pair-group-1 {
  background: rgba(184, 148, 31, 0.04) !important;
}

.eski-tag {
  display: inline-block;
  font-size: 0.52rem;
  font-weight: 700;
  color: var(--text-muted);
  background: rgba(0,0,0,0.04);
  border: 1px solid rgba(0,0,0,0.08);
  border-radius: 3px;
  padding: 1px 5px;
  letter-spacing: 0.8px;
  text-transform: uppercase;
  margin-left: 5px;
  vertical-align: middle;
}

.yeni-tag {
  display: inline-block;
  font-size: 0.52rem;
  font-weight: 700;
  color: var(--gold-dark);
  background: rgba(184, 148, 31, 0.1);
  border: 1px solid rgba(184, 148, 31, 0.25);
  border-radius: 3px;
  padding: 1px 5px;
  letter-spacing: 0.8px;
  text-transform: uppercase;
  margin-left: 5px;
  vertical-align: middle;
}

/* Tablo Seperatörü (Eski Sarrafiye Başlığı) */
.table-separator {
  background: rgba(184, 148, 31, 0.04) !important;
}

.table-separator td {
  padding: 8px 20px !important;
  text-align: center !important;
}

.separator-label {
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 700;
  color: var(--gold-dark);
  text-transform: uppercase;
  letter-spacing: 2px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 15px;
}

.separator-label::before,
.separator-label::after {
  content: '';
  flex: 1;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--gold-light), transparent);
}

/* ---- Mobil Sekme Navigasyonu (Sadece Mobilde) ---- */
.mobile-tab-bar {
  display: none; /* Masaüstünde gizle */
  background: #fdfaf3; /* Daha belirgin açık ton */
  border-bottom: 1px solid var(--border-color-strong);
  position: sticky;
  top: 0;
  z-index: 100;
  overflow-x: auto;
  white-space: nowrap;
  scrollbar-width: none;
  gap: 8px;
  padding: 12px 16px;
  box-shadow: 0 2px 8px rgba(0,0,0,0.02);
}

.mobile-tab-bar::-webkit-scrollbar {
  display: none; /* Chrome/Safari */
}

.mobile-tab {
  background: white;
  border: 1px solid var(--border-color);
  color: var(--text-secondary);
  padding: 8px 18px;
  border-radius: 50px;
  font-size: 0.85rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.3s ease;
  display: inline-block;
  flex-shrink: 0;
  white-space: nowrap;
  box-shadow: 0 2px 4px rgba(0,0,0,0.03);
  -webkit-appearance: none;
  appearance: none;
}

.mobile-tab.active {
  background: var(--gold-dark);
  border-color: var(--gold-dark);
  color: white;
  box-shadow: 0 4px 12px rgba(139, 105, 20, 0.25);
}

#section-eski {
  margin-top: 16px;
  padding: 0 16px;
}

/* Bakım Modu */
.maintenance-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100vh;
  height: 100svh;
  background: #0f1115;
  display: flex !important;
  justify-content: center;
  align-items: center;
  z-index: 999999; /* En üstte (Hamburger menüden de üstte) */
  text-align: center;
  padding: 2rem;
}

/* Bakım modu aktifken ana içeriği tamamen gizle */
body.maintenance-active main,
body.maintenance-active header,
body.maintenance-active footer,
body.maintenance-active .mobile-tab-bar,
body.maintenance-active .disclaimer-ticker-bar,
body.maintenance-active .hamburger-menu {
  display: none !important;
}

.maintenance-overlay.hidden {
  display: none !important;
}

.maintenance-content {
  max-width: 500px;
  animation: fadeIn 0.5s ease-out;
}

.maintenance-logo {
  width: 120px;
  margin-bottom: 2rem;
  filter: drop-shadow(0 0 15px rgba(212, 175, 55, 0.4));
}

.maintenance-content h1 {
  font-size: 2.5rem;
  color: #d4af37;
  margin-bottom: 1.5rem;
}

.maintenance-content p {
  font-size: 1.1rem;
  color: #94a3b8;
  margin-bottom: 2rem;
}

.maintenance-contact {
  background: rgba(255, 255, 255, 0.05);
  padding: 1rem;
  border-radius: 12px;
  border: 1px solid rgba(255, 255, 255, 0.1);
  color: #fff;
}




/* ---- Error State ---- */
.error-banner {
  display: none;
  align-items: center;
  justify-content: center;
  gap: 8px;
  background: var(--red-bg);
  border: 1px solid rgba(192, 57, 43, 0.15);
  border-radius: var(--radius-md);
  padding: 12px 20px;
  margin: 16px 0;
  font-size: 0.8rem;
  color: var(--red);
}

.error-banner.visible {
  display: flex;
}

/* ---- Shimmer / Skeleton ---- */
.skeleton {
  background: linear-gradient(90deg, var(--bg-table-row) 25%, var(--bg-table-hover) 50%, var(--bg-table-row) 75%);
  background-size: 200% 100%;
  animation: shimmer 1.5s infinite;
  border-radius: 4px;
  height: 18px;
  width: 80px;
  display: inline-block;
}

@keyframes shimmer {
  0% { background-position: 200% 0; }
  100% { background-position: -200% 0; }
}
/* ---- Section Brand Small (Görseldeki Yatay Logo) ---- */
.section-brand-small {
  display: none; /* Varsayılan gizli */
  align-items: center;
  gap: 12px;
  margin-bottom: 20px;
  padding: 5px 0;
}

.brand-small-icon {
  width: 32px;
  height: 32px;
  object-fit: contain;
  background: #111; /* Siyah yuvarlak zemin */
  border-radius: 50%;
  padding: 4px;
}

.brand-small-content {
  display: flex;
  flex-direction: column;
  line-height: 1;
}

.brand-small-name {
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--gold); /* Görseldeki altın sarısı */
  letter-spacing: 0.2px;
}

.brand-small-sub {
  font-family: var(--font-body);
  font-size: 0.55rem;
  font-weight: 500;
  color: #7a7a7a; /* Görseldeki gri ton */
  text-transform: uppercase;
  letter-spacing: 2px;
  margin-top: 2px;
}

/* TV Modu Görünürlük Kuralları */
@media (min-width: 769px) {
  body.tv-mode-medium .section-brand-small,
  body.tv-mode-compact .section-brand-small {
    display: flex;
  }
}

/* ---- TV Kademeli Boyutlandırma (XLarge, Large, Medium, Compact) ---- */
@media (min-width: 769px) {
  body.tv-mode-medium,
  body.tv-mode-compact {
    background: var(--bg-secondary);
  }

  /* XLarge Mode (Ekstra Büyük - Maksimum Okunabilirlik) */
  body.tv-mode-xlarge .tv-main {
    max-width: 100%;
    margin: 0;
    padding: 10px 16px;
  }

  /* Compact Mode (En Küçük - Çok Boşluklu) */
  body.tv-mode-compact .tv-main {
    max-width: 86%;
    margin: 40px auto;
    background: var(--bg-card);
    border-radius: 30px;
    padding: 50px 60px;
    box-shadow: 0 20px 80px rgba(0,0,0,0.15);
    border: 1px solid var(--border-color-strong);
    flex: none;
  }

  /* Medium Mode (Orta Boyut) */
  body.tv-mode-medium .tv-main {
    max-width: 95%;
    margin: 20px auto;
    background: var(--bg-card);
    border-radius: 20px;
    padding: 25px 35px;
    box-shadow: 0 10px 40px rgba(0,0,0,0.08);
    border: 1px solid var(--border-color-strong);
  }

  /* Büyük (Large): Ayarlar */
  body.tv-mode-large .tv-main { max-width: 100%; margin: 0; padding: 10px 16px; }
  body.tv-mode-large .tv-grid { gap: 24px; }
  body.tv-mode-large .tv-table tbody td { font-size: 1.35rem; padding: 10px 18px; }

  /* Orta (Medium) & Normal (Compact): Ayarlar */
  .tv-grid { gap: 24px; }
  body.tv-mode-compact .tv-grid { gap: 50px; }
  body.tv-mode-medium .tv-grid { gap: 35px; }

  /* Orta Modda Sarrafiye Başlığını Logo ile Değiştir */
  body.tv-mode-medium #tab-sarrafiye .tv-section-title {
    display: none !important;
  }

  body.tv-mode-medium #tab-sarrafiye .tv-brand-only {
    display: flex !important;
    margin-bottom: 5px;
  }

  body.tv-mode-medium #tab-sarrafiye .tv-brand-only .header-logo {
    width: 58px;
    height: 58px;
    border: 3px solid var(--gold);
  }

  body.tv-mode-medium #tab-sarrafiye .tv-brand-only .header-title {
    font-family: var(--font-display);
    font-size: 3rem; /* Daha da büyütüldü */
    font-weight: 700;
    color: var(--gold-dark);
    line-height: 1;
  }

  body.tv-mode-medium #tab-sarrafiye .tv-brand-only .tv-brand-subtitle {
    font-size: 1.1rem;
    letter-spacing: 5px;
    color: var(--text-muted);
    font-weight: 600;
  }

  /* Medium Modda Ürün Sayısı Rozetlerini Gizle */
  body.tv-mode-medium .tv-section-badge {
    display: none !important;
  }

  /* Medium Modda Gram Altın başlığı yerine Saat/Tarih göster ve Sola Yasla */
  body.tv-mode-medium #tab-gram .tv-section-title {
    display: none !important;
  }

  body.tv-mode-medium .tv-gram-datetime {
    display: flex !important;
    flex-direction: column;
    align-items: flex-end; /* Sağ tarafa yasla */
    margin-left: auto;     /* En sağa it */
  }

  body.tv-mode-medium .tv-gram-clock {
    font-size: 2rem;
    line-height: 1;
    text-align: right;
  }

  body.tv-mode-medium .tv-gram-date {
    font-size: 0.8rem;
    margin-top: 4px;
    text-align: right;
  }

  /* Fiyat Boyutları */
  body.tv-mode-compact .tv-table tbody td { font-size: 1.6rem; padding: 15px 25px; }
  body.tv-mode-medium .tv-table tbody td { font-size: 1.45rem; padding: 12px 20px; }



  /* -- HEADER İNCELTME AYARLARI -- */
  body.tv-mode-large .header { padding: 8px 16px !important; }
  body.tv-mode-large .header-logo { width: 48px !important; height: 48px !important; }
  body.tv-mode-large .header-title { font-size: 2.2rem !important; }
  body.tv-mode-large .live-clock { font-size: 2.1rem !important; }

  body.tv-mode-medium .header { padding: 6px 14px !important; }
  body.tv-mode-medium .header-logo { width: 34px !important; height: 34px !important; }
  body.tv-mode-medium .header-title { font-size: 1.5rem !important; }
  body.tv-mode-medium .live-clock { font-size: 1.4rem !important; }

  body.tv-mode-compact .header { padding: 4px 12px !important; }
  body.tv-mode-compact .header-logo { width: 28px !important; height: 28px !important; }
  body.tv-mode-compact .header-title { font-size: 1.25rem !important; }
  body.tv-mode-compact .live-clock { font-size: 1.2rem !important; }
} /* Media query kapatma parantezi */

/* Dark Mode Adjustments for IBAN & Other Cards */

body.dark-mode .tv-table thead th { background: linear-gradient(180deg, #1a1c1e 0%, #141517 100%); }
body.dark-mode .mobile-tab-bar { background: #141517; }
body.dark-mode .mobile-tab { background: #1f2124; color: #888; border-color: #333; }
/* ---- Responsive (Mobil Uyumluluk) ---- */
@media (max-width: 768px) {
  .tv-main {
    padding: 8px 8px;
  }

  .tv-grid {
    grid-template-columns: 1fr; /* Mobilde tek sütun */
    gap: 16px;
  }

  .tv-right-col {
    gap: 16px;
  }

  .tv-table thead th {
    font-size: 0.75rem;
    padding: 8px 10px;
  }

  /* Yazı boyutlarını küçült (fiyatlar birbirine girmesin) */
  .tv-table tbody td {
    padding: 8px 4px;
    font-size: 0.90rem; 
  }

  .tv-table tbody td:nth-child(2),
  .tv-table tbody td:nth-child(3),
  .tv-table tbody td:nth-child(4) {
    font-size: 0.95rem;
  }

  .tv-section-title {
    font-size: 1.1rem;
    display: block !important; /* Mobilde her zaman göster */
  }

  /* TV Modu öğelerini mobilde KESİN olarak gizle */
  .tv-brand-only,
  .tv-gram-datetime,
  .tv-brand-subtitle {
    display: none !important;
  }

  .header {
    padding: 8px 12px;
  }

  .header-inner {
    flex-wrap: wrap;
    justify-content: center;
    text-align: center;
    gap: 16px;
  }

  .header-right {
    align-items: center;
    width: 100%;
  }

  .display-controls {
    position: absolute;
    top: 15px;
    right: 15px;
    margin: 0;
    z-index: 10002;
  }

  #night-mode-toggle {
    display: flex !important;
  }

  #tv-mode-toggle {
    display: none;
  }

  .header-brand {
    flex-direction: column;
    align-items: center;
    text-align: center;
    width: 100%;
    margin-bottom: 5px;
    padding-top: 35px; /* Burger için daha fazla yer */
  }

  .header-logo {
    width: 60px;
    height: 60px;
    margin-bottom: 8px;
  }

  .header-title {
    font-size: 1.8rem;
    line-height: 1;
  }

  .header-subtitle {
    font-size: 0.8rem;
    letter-spacing: 2px;
  }

  .live-clock {
    font-size: 1.8rem;
    margin-top: 5px;
  }

  .update-badge {
    font-size: 0.85rem;
  }

  #section-eski {
    margin-top: 16px;
    padding: 0 8px;
  }

  /* Tablo sütun oranlarını mobilde ayarla (4 kolonlu yapı) */
  .tv-table thead th:nth-child(1) { width: 36%; }
  .tv-table thead th:nth-child(2) { width: 32%; }
  .tv-table thead th:nth-child(3) { width: 32%; }



  /* Mobil tab bar yazılarını biraz küçült (sığması için) */
  .mobile-tab {
    padding: 6px 12px;
    font-size: 0.8rem;
  }
  /* Mobilde tab içeriği yönetimi */
  .mobile-tab-bar {
    display: flex;
  }

  .mobile-tab-content {
    display: none !important;
  }

  .mobile-tab-content.active {
    display: block !important;
  }

  /* Mobil Izgara Ayarı */
  .tv-grid {
    grid-template-columns: 1fr;
    display: block; 
  }

  .tv-right-col {
    display: contents; 
  }
}

  /* Masaüstünde (TV) 'Altın' bölümünü gizle */
@media (min-width: 769px) {
  #tab-altin {
    display: none !important;
  }
}

/* PC/TV: 50g ve 100g'ı kesin olarak gizle (Sadece mobilde görünür) */
tr[data-code="G50"], 
tr[data-code="G100"] {
  display: none !important;
}

@media (max-width: 768px) {
  tr[data-code="G50"], 
  tr[data-code="G100"] {
    display: table-row !important;
  }
}

/* Tablet / Orta Ekranlar */
@media (min-width: 769px) and (max-width: 1200px) {
  .tv-table tbody td {
    font-size: 1.1rem;
    padding: 10px 14px;
  }
  
  .tv-table tbody td:nth-child(2),
  .tv-table tbody td:nth-child(3) {
    font-size: 1.2rem;
  }
}

/* ---- Scrollbar ---- */
::-webkit-scrollbar {
  width: 6px;
}

::-webkit-scrollbar-track {
  background: var(--bg-primary);
}

::-webkit-scrollbar-thumb {
  background: var(--gold);
  border-radius: 3px;
}

::-webkit-scrollbar-thumb:hover {
  background: var(--gold-dark);
}

/* ---- Selection ---- */
::selection {
  background: var(--gold);
  color: #fff;
}

/* TV Visibility Helper */
@media (min-width: 769px) {
  .tv-hide {
    display: none !important;
  }
}

/* ---- Bakım Modu (Premium Overlay) ---- */
.maintenance-overlay {
  position: fixed;
  top: 0; left: 0; width: 100%; height: 100%;
  background: radial-gradient(circle at center, #1a1c1e 0%, #0f1012 100%);
  z-index: 20000;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 20px;
  animation: fadeIn 0.5s ease;
}

.maintenance-overlay.hidden {
  display: none;
}

body.maintenance-active {
  overflow: hidden;
}

.maintenance-content {
  max-width: 500px;
  background: rgba(255, 255, 255, 0.03);
  padding: 50px 40px;
  border-radius: 30px;
  border: 1px solid rgba(184, 148, 31, 0.2);
  box-shadow: 0 20px 50px rgba(0,0,0,0.3);
  backdrop-filter: blur(10px);
}

.maintenance-logo {
  width: 100px;
  height: 100px;
  border-radius: 50%;
  border: 3px solid var(--gold);
  margin-bottom: 30px;
  animation: pulse-gold 2s infinite;
}

.maintenance-content h1 {
  font-family: var(--font-display);
  font-size: 2.2rem;
  color: var(--gold-light);
  margin-bottom: 20px;
}

.maintenance-content p {
  color: #ccc;
  font-size: 1.1rem;
  margin-bottom: 30px;
  line-height: 1.6;
}

.maintenance-contact {
  background: rgba(184, 148, 31, 0.1);
  padding: 15px;
  border-radius: 12px;
  color: var(--gold);
  font-weight: 600;
  border: 1px solid rgba(184, 148, 31, 0.1);
}

@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}